Perl vs Python vs PHP (vs C) Regular Expression showdown

A while back, on stuffivelearned.org, I did a comparison of Perl Compatible Regular Expressions in Perl (of course), Python, PHP and even a quick, unofficial comparison of the same thing in C. The results that I came up with were actually quite surprising.

Check it out for yourself: http://stuffivelearned.org/doku.php?id=programming:general:phpvspythonvs...